---
title: WorksheetFunction.ImSin Method (Excel)
keywords: vbaxl10.chm137281
f1_keywords:
- vbaxl10.chm137281
ms.prod: excel
api_name:
- Excel.WorksheetFunction.ImSin
ms.assetid: 1c9d4442-954e-3943-747f-647f49b4257c
ms.date: 06/08/2017
---


# WorksheetFunction.ImSin Method (Excel)

Returns the sine of a complex number in x + yi or x + yj text format.


## Syntax

 _expression_ . **ImSin**( **_Arg1_** )

 _expression_ A variable that represents a **WorksheetFunction** object.


### Parameters



|**Name**|**Required/Optional**|**Data Type**|**Description**|
|:-----|:-----|:-----|:-----|
| _Arg1_|Required| **Variant**|Inumber - a complex number for which you want the sine.|

### Return Value

String


## Remarks




- Use COMPLEX to convert real and imaginary coefficients into a complex number.
    
- The sine of a complex number is:
![Formula](images/awfimsin_ZA06051167.gif)


    

## See also


#### Concepts


[WorksheetFunction Object](worksheetfunction-object-excel.md)

